Finding the Fourth Proportional to 131,794,400.97, 197,699,125.01 and 44,320,816.17
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Solution
The fourth proportional to 131,794,400.97, 197,699,125.01 and 44,320,816.17 is: 66,483,754.33
Step by Step Solution
- Step 1: Write the proportion equation
131,794,400.97 : 197,699,125.01 = 44,320,816.17 : x - Step 2: Convert to fraction form
131,794,400.97/197,699,125.01 = 44,320,816.17/x - Step 3: Cross multiply
131,794,400.97x = 197,699,125.01 × 44,320,816.17 - Step 4: Simplify right side
131,794,400.97x = 8,762,186,576,316,455 - Step 5: Solve for x
x = 8,762,186,576,316,455/131,794,400.97 - Step 6: Final answer
x = 66,483,754.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.